python-dateutil: Add zoneinfo submodule (#9381)

Author: AlexWaygood

stubs/python-dateutil/dateutil/zoneinfo/__init__.pyi

@@ -0,0 +1,17 @@
+from _typeshed import Incomplete
+from typing import IO
+from typing_extensions import TypeAlias
+
+__all__ = ["get_zonefile_instance", "gettz", "gettz_db_metadata"]
+
+_MetadataType: TypeAlias = dict[str, Incomplete]
+
+class ZoneInfoFile:
+    zones: dict[Incomplete, Incomplete]
+    metadata: _MetadataType | None
+    def __init__(self, zonefile_stream: IO[bytes] | None = ...) -> None: ...
+    def get(self, name, default: Incomplete | None = ...): ...
+
+def get_zonefile_instance(new_instance: bool = ...) -> ZoneInfoFile: ...
+def gettz(name): ...
+def gettz_db_metadata() -> _MetadataType: ...

stubs/python-dateutil/dateutil/zoneinfo/rebuild.pyi

@@ -0,0 +1,11 @@
+from _typeshed import Incomplete, StrOrBytesPath
+from collections.abc import Sequence
+from tarfile import TarInfo
+
+def rebuild(
+    filename: StrOrBytesPath,
+    tag: Incomplete | None = ...,
+    format: str = ...,
+    zonegroups: Sequence[str | TarInfo] = ...,
+    metadata: Incomplete | None = ...,
+) -> None: ...